Features 1. Seedling Starter Tray: Made of outstanding polypropylene plastic, which is non-toxic, environmentally friendly, sturdy, not easy to break, and durable for long time use. Clear plastic trays of the seed grow kit makes it easier to observe the growth of seedlings. 2. LED Grow Light: The plant growth lights can artificially control the light quality, intensity, and cycle, so that plants are always in the best growing environment. Effectively shortens seedling time and growth time, and improves crop yield and quality. 3. Humidity Adjustable: It's easy to adjust the inner humidity and temperature by rotating the regulator to accommodate different stages of seed to seedling growth. The ventilation holes are good for the rapid growth of plants and fully controls the germination process. 4. Perfect for Seedling: Each cell on seed sprouting trays has enough space for your seedlings to develop a strong root system before transplanting to the garden. And each greenhouse cell tray has a drainage hole at the bottom to properly ventilate and drain, which makes the roots develop better. 5. Widely Applications: The indoor greenhouse kit with grow light is a great option for a large variety of plants such as flowers, vegetables, and fruits. The watertight base tray is also very suitable for hydroponic use. Specification Material: Plastic Color: Green, Black Size: 18 x 13 x 5 cm Weight: 500 g Voltage: 5 v Waterproof: IP65 LED lamp bead number: 4 Pattern: 1 drag 5, 1 drag 6 Package Include: 5× Light 5× Seed Trays 5× Watertight Bases 5× Transparent Cover 10× Plant Labels 2× Small Gardening Tools or 6× Light 6× Seed Trays 6× Watertight Bases 6× Transparent Cover 10× Plant Labels 2× Small Gardening Tools